1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/patches/gcc/4.4.4/110-trampolinewarn.patch Thu Jul 22 20:06:27 2010 +0200
1.3 @@ -0,0 +1,29 @@
1.4 +diff -durN gcc-4.4.0.orig/gcc/builtins.c gcc-4.4.0/gcc/builtins.c
1.5 +
1.6 +diff -durN gcc-4.4.4.orig/gcc/builtins.c gcc-4.4.4/gcc/builtins.c
1.7 +--- gcc-4.4.4.orig/gcc/builtins.c 2010-03-22 16:00:20.000000000 +0100
1.8 ++++ gcc-4.4.4/gcc/builtins.c 2010-05-16 19:10:34.000000000 +0200
1.9 +@@ -5783,6 +5783,9 @@
1.10 + trampolines_created = 1;
1.11 + INITIALIZE_TRAMPOLINE (r_tramp, r_func, r_chain);
1.12 +
1.13 ++ if (warn_trampolines)
1.14 ++ warning (OPT_Wtrampolines, "generating trampoline in object (requires executable stack)");
1.15 ++
1.16 + return const0_rtx;
1.17 + }
1.18 +
1.19 +diff -durN gcc-4.4.4.orig/gcc/common.opt gcc-4.4.4/gcc/common.opt
1.20 +--- gcc-4.4.4.orig/gcc/common.opt 2009-03-28 18:28:45.000000000 +0100
1.21 ++++ gcc-4.4.4/gcc/common.opt 2010-05-16 19:10:34.000000000 +0200
1.22 +@@ -197,6 +197,10 @@
1.23 + Common Var(warn_type_limits) Init(-1) Warning
1.24 + Warn if a comparison is always true or always false due to the limited range of the data type
1.25 +
1.26 ++Wtrampolines
1.27 ++Common Var(warn_trampolines) Init(1)
1.28 ++Warn whenever a trampoline is generated
1.29 ++
1.30 + Wuninitialized
1.31 + Common Var(warn_uninitialized) Warning
1.32 + Warn about uninitialized automatic variables